Dear Valued Partner,

We sincerely appreciate your long-term support and trust in our business cooperation.

This email is to formally notify you of a change in the authorized business entity.

Details are as follows:

Effective immediately, all ongoing and future business affairs, including cooperation, order execution, technical support, after-sales service and contractual matters, previously handled by WORLDSEMI CO., LIMITED, will be fully taken over by our mainland Chinese entity DONGGUAN DINSUNG TECHNOLOGY CO., LTD.

We guarantee seamless continuity of all subsequent order procedures with unchanged service standards and cooperation terms. We sincerely apologize for any slight inconvenience brought by this institutional adjustment and highly appreciate your understanding and support.

Should you have any questions, please feel free to contact us at any time.

Business Contact: Aimee Zhang, Mob: 86-139 2650 7069, Email: aimee@world-semi.com